From: Eric Van Hensbergen <ericvh@gmail.com>
To: Fans of the OS Plan 9 from Bell Labs <9fans@cse.psu.edu>
Cc: micah@stetsonnet.org
Subject: Re: [9fans] laptops
Date: Fri, 3 Jun 2005 07:56:19 -0500 [thread overview]
Message-ID: <a4e6962a050603055636e902ac@mail.gmail.com> (raw)
In-Reply-To: <Pine.LNX.4.58.0506022223590.3502@enigma.lanl.gov>
On 6/2/05, Ronald G. Minnich <rminnich@lanl.gov> wrote:
> T42 is last IBM-designed T laptop, I am told. T43 is a lenovo design.
>
> IBM thinkpads running Plan 9 run HOT, as least mine do. They also run hot
> running Xen. Seems like ACPI really matters.
>
> We fixed a T23 here by cracking it open and putting good heatsink paste on
> the CPU.
>
> Our T23 had same symptoms as yours; all went away with the re-application
> of heatsink paste. Generally, the CPUs turn themselves off before real
> damage is done (nowadays).
>
It should be trivial to add the simple HLT idle logic, that should
keep things cool-enough without having to mess with ACPI crap.
-eric
next prev parent reply other threads:[~2005-06-03 12:56 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-06-02 19:24 Micah Stetson
2005-06-02 19:32 ` andrey mirtchovski
2005-06-03 4:25 ` Ronald G. Minnich
2005-06-03 10:26 ` Richard Miller
2005-06-03 14:07 ` andrey mirtchovski
2005-06-03 12:56 ` Eric Van Hensbergen [this message]
2005-06-03 13:11 ` Richard Miller
2005-06-03 14:55 ` Ronald G. Minnich
2005-06-03 14:58 ` Ronald G. Minnich
2005-06-03 15:17 ` jmk
2005-06-03 15:23 ` Richard Miller
2005-06-03 15:30 ` jmk
2005-06-03 15:33 ` Richard Miller
2005-06-03 16:40 ` Ronald G. Minnich
2005-06-06 21:55 ` Micah Stetson
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